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2379

Q:

Train Passes by a lamp post at platform in 7 sec. and passes by the platform completely in 28 sec. If the length of the platform is 390 m,then length of train (in meter) is

  • 1
    120
  • 2
    130
  • 3
    140
  • 4
    150
  • Show Answer
  • Workspace

Answer : 2. "130"

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